Headphone



FIG. 1 is a front perspective view of a headphone showing an embodiment of my new design;

FIG. 2 is a left side view of the headphone shown in FIG. 1 ;

FIG. 3 is a right side view of the headphone shown in FIG. 1 ;

FIG. 4 is a front view of the headphone shown in FIG. 1 ;

FIG. 5 is a rear side view of the headphone shown in FIG. 1 ;

FIG. 6 is top view of the headphone shown in FIG. 1 ; and,

FIG. 7 is bottom view of the headphone shown in FIG. 1 .

The broken lines in FIGS. 1-7 illustrate unclaimed subject matter and do not form any part of the claimed design. 

CLAIM The ornamental design for a headphone, as shown and described. 